根据分析得到的结果提出了相应的改进天然气管线防腐方法及措施。
Corresponding measures to improve internal corrosion prevention of natural gas pipeline are presented based on the analytical results.
用于高压输电线杆接地网及石油化工地下管线防腐、导电、防静电用。
Be applied for the corrosion protection, conduction and electrostatic transfer of earthed systems and underground pipes.
文章针对原油长输管线防腐保温工程进行分析，并提出相应的质量控制对策。
Based on analysis of anti-corrosion and heat-preservation project in long distance crude oil pipeline, this paper raised corresponding measures for quality control.
本文在分析国内外现有的防腐层检测技术的基础上，提出了地下金属管线防腐层状态检测的新方法----电流梯度法。
Three pipeline coating detection technologies, multiple-frequency current method, ground potential-electrical field method, and pipe-to-soil potential method, are introduced.
直理式阀门外表面采用环氧煤沥青防腐处理，能与管线同寿命。
Epoxy coal bitumen and can be the same duration as the pipeline.
介绍了一种风送涂挤防腐蚀工艺在修复油田老区旧管线中的应用。
The application of pipeline inside coating anticorrosion technology to repairing old pipeline system is introduced.
陕京天然气输气管线设计中，结合管线的具体情况和所进行的全面技术、经济对比，选用了三层PE外防腐层。
In the design of Shaan Jing gas pipeline, in the light of the concrete condition and the overall technical and economic contrast, three ply PE external anti corrosion layer has been adopted.
密封面均喷焊硬质合金，具有防腐、耐磨、耐冲蚀等优点，使用寿命长、可通毛球清扫管线等特点；
Sealing surfaces are spray carbide, with corrosion, abrasion, erosion, etc. , long life, can pass the ball clean wool pipeline and other characteristics;
直理式阀门外表面采用环氧煤沥青防腐处理，能与管线同寿命。
The external surface of the directly built-in valve is corrosion resisting treated with epoxy coal bitumen and can be the same duration as the pipeline.
长庆油田针对管线内腐蚀问题进行了大量的科研攻关和技术研究，并引进了许多内防腐新技术和新工艺。
Changqing oil field has made a large number of scientific researches and technical studies for the pipeline corrosion problem, and introduced many new technologies, processes and materials.
本发明涉及一种破损管线野外施工的方法，具体是一种防腐金属管线维修 施工方法。
The invention relates to a method for the field construction of broken pipelines, in particular to a method for the maintenance and construction of anticorrosive metal pipelines.
长输管道的防腐质量直接影响管线的使用寿命。
The anticorrosion quality of long distance pipeline has direct effect on its service life.
长输管道的防腐质量直接影响管线的使用寿命。
The anticorrosion quality of long distance pipeline has direct effect on its service life.
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